CN109822829A - The injection mold of a battery case series - Google Patents
The injection mold of a battery case series Download PDFInfo
- Publication number
- CN109822829A CN109822829A CN201910165839.3A CN201910165839A CN109822829A CN 109822829 A CN109822829 A CN 109822829A CN 201910165839 A CN201910165839 A CN 201910165839A CN 109822829 A CN109822829 A CN 109822829A
- Authority
- CN
- China
- Prior art keywords
- main mould
- secondary film
- battery case
- injection mold
- case series
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 abstract description 16
- 239000000498 cooling water Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to battery case technical fields, more particularly to the injection mold of a battery case series, including main mould, fixed mechanism and secondary film, the side of the main mould is fixedly connected by fixed mechanism with the side of secondary film, and main mould is internally provided with positioning mechanism, the side of the main mould is fixedly installed with telescoping mechanism, and the side of main mould is sequentially connected by the top of telescoping mechanism and pedestal.The injection mold of a battery case series, pass through setting cooling body and module, it can be during injection molding, cooling water is flowed in the inside of module, so as to be rapidly cooled to product, not only accelerate the cooling velocity of mold body, and also save the time, improve the working efficiency of production of articles, it, can be after the completion of injection molding, convenient for clearing up the cooling water of inside modules simultaneously by setting rhone and rubber stopper, the problem of water body is accumulated is avoided, and alleviates the weight of secondary film.
Description
Technical field
The invention belongs to battery case technical fields, and in particular to the injection mold of a battery case series.
Background technique
Battery case refers to the device for playing container and protective effect in the battery, it must be able to the corrosion of resistance to sulfuric acid, Hai Xuman
Foot some particular/special requirements in use, such as intensity, vibration resistance, shock resistance and high-low temperature resistant, and common battery case has
Rubber battery case and plastic battery slot are usually to be produced by injection molded for plastic battery slot；
However, existing most of battery case injection molds are during use, since mold body does not have refrigerating function, lead to
It in normal situation is cooled down by natural cooling or to mold exterior, can not only make the cooling velocity of mold slow in this way
Slowly, and the progress of demoulding can be delayed, it is low so as to cause the working efficiency of production of articles, while during modulus, by
The inside of mold is easily adhered in product, if taking out can cause to damage by force to the surface of product, to affect product
Overall appearance.
Summary of the invention
The purpose of the present invention is to provide the injection molds of a battery case series, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: the injection mold of a battery case series, including master
The side of mould, fixed mechanism and secondary film, the main mould is fixedly connected by fixed mechanism with the side of secondary film, and the inside of main mould
It is provided with positioning mechanism, the side of the main mould is fixedly installed with telescoping mechanism, and the side of main mould passes through telescoping mechanism and bottom
The top of the top transmission connection of seat, the pedestal is connected by the internal activity of modulus mechanism and main mould, at the top of the pair film
Side be provided with feeding mechanism, and secondary film is internally provided with cooling body, and the bottom of the pair film is fixedly connected with module,
The module is located at the inside of main mould.
Preferably, the fixed mechanism includes No.1 fixed block, No. two fixed blocks and fixing bolt, the No.1 fixed block with
It is threadedly coupled between No. two fixed blocks by fixing bolt, and No.1 fixed block is fixedly mounted on the side of main mould, described No. two solid
Determine the side that block is fixedly mounted on secondary film.
Preferably, the positioning mechanism includes locating slot, and the locating slot is provided with the inside of main mould, and locating slot is interior
Portion's movable sleeve is connected to locating rod, and the top of the locating rod is fixedly connected with the bottom of secondary film, and the bottom end activity of locating rod connects
It is connected to movable plate, the movable plate is located at the inside of locating slot, and the bottom of movable plate passes through the inner wall of movable spring and main mould
Transmission connection.
Preferably, the movable spring is located at the inside of locating slot, and the both ends of movable spring respectively with the inner wall of main mould
It is fixedly connected with the bottom of movable plate.
Preferably, the telescoping mechanism includes link block, and the link block is fixedly mounted on the side of main mould, and link block
Side be fixedly connected with movable sleeve, the internal activity of the movable sleeve is socketed with support rod, and the bottom of movable sleeve is by stretching
The transmission connection of the side of contracting spring and base top, the bottom of the support rod is fixedly connected with the side of base top.
Preferably, the modulus mechanism includes mandril, and the mandril is fixedly mounted at the top of the base, and mandril movable sleeve
The inside of loose slot is connect, the loose slot is provided with the inside of main mould, and push plate is fixedly connected at the top of mandril, described to push away
Plate is actively socketed on the inside of loose slot.
Preferably, the feeding mechanism includes feed well, and the feed well is provided with the inside of secondary film, and feed well is interior
Portion's fixing sleeve is connected to loading hopper, and the outside of the loading hopper is fixedly connected by fixed frame with the side at the top of secondary film.
Preferably, the cooling body includes intake chamber, rhone, water transmission trough and effluent trough, and the intake chamber is provided with
Side inside secondary film, and the inside fixing sleeve of intake chamber is connected to water inlet pipe, the outside of the water inlet pipe is fixedly installed with into water
Valve, the rhone is located at the side of intake chamber, and the internal activity of rhone is connected with rubber stopper, and the water transmission trough opens up
In the inside of secondary film, and the shape of water transmission trough is spill, and the effluent trough is provided with the other side inside secondary film, and effluent trough
Internal fixing sleeve is connected to outlet pipe, and the outside of the outlet pipe is fixedly installed with flowing water Valve.
Preferably, the module is the bloom of middle part hollow out, and the middle part of module and the middle part of rhone are straight in same
On line, the quantity of the module is five, and is connected between five modules by four water transmission troughs.
Compared with prior art, the beneficial effects of the present invention are:
1, the injection mold of a battery case series can be in the process of injection molding by setting cooling body and module
In, cooling water is flowed in the inside of module, so as to be rapidly cooled to product, not only accelerates mould
Have the cooling velocity of itself, and also save the time, improves the working efficiency of production of articles, while passing through setting rhone
And rubber stopper, convenient for clearing up the cooling water of inside modules, it can avoid what water body was accumulated after the completion of injection molding
Problem, and alleviate the weight of secondary film.
2, the injection mold of a battery case series can be in modulus by setting telescoping mechanism and modulus mechanism
In the process, main mould is moved down so that opposite sliding occurs between main mould and mandril, thus using push plate by product from
The inside of main mould slowly ejects, and is firmly easy the problem of damaging to product surface when avoiding traditional modulus by force, not only
So that the simpler convenience of the process of modulus, and protect the overall appearance of product
3, the injection mold of a battery case series, by be arranged fixed mechanism, can during injection molding so that
Main mould can be securely corresponding with secondary film, the problem of loosening between the two is avoided, to ensure that the quality of product, simultaneously
By the way that two feeding mechanisms are arranged, the speed of slurry addition can be accelerated, the time of injection molding is further saved, improve injection molding
Working efficiency.
4, the injection mold of a battery case series can be engaged in main mould with secondary film by the way that positioning mechanism is arranged
In the process, play the role of positioning to main mould and secondary film, ensure that can precisely correspond between the two, while in the mistake of modulus
Cheng Zhong can make locating rod move under the thrust of movable plate, consequently facilitating main mould and secondary film are between the two
Separation.
Detailed description of the invention
Fig. 1 is the front schematic view of structure of the invention；
Fig. 2 is the partial sectional view of main mould in the present invention；
Fig. 3 is the schematic diagram amplified at A in the present invention；
Fig. 4 is the top view of main mould in the present invention；
Fig. 5 is the top view of secondary film in the present invention；
Fig. 6 is the bottom view of secondary film in the present invention.
In figure: 1, main mould；2, fixed mechanism；21, No.1 fixed block；22, No. two fixed blocks；23, fixing bolt；3, secondary film；
4, positioning mechanism；41, locating slot；42, locating rod；43, movable plate；44, movable spring；5, telescoping mechanism；51, link block；52,
Movable sleeve；53, support rod；54, adjustable spring；6, pedestal；7, modulus mechanism；71, mandril；72, loose slot；73, push plate；8, into
Expect mechanism；81, feed well；82, loading hopper；83, fixed frame；9, cooling body；91, intake chamber；92, rhone；93, water delivery
Slot；94, effluent trough；95, water inlet pipe；96, inlet valve；97, rubber stopper；98, outlet pipe；99, flowing water Valve；10, module.
Specific embodiment
Below with reference to embodiment, the present invention will be further described.
The following examples are intended to illustrate the invention, but cannot be used to limit the scope of the invention.Item in embodiment
Part can be adjusted according to actual conditions are further, under concept thereof of the invention all to method simple modifications of the invention
Belong to the scope of protection of present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: the injection mold of a battery case series, including main mould
1, the side of fixed mechanism 2 and secondary film 3, main mould 1 is fixedly connected by fixed mechanism 2 with the side of secondary film 3, and main mould 1 is interior
Portion is provided with positioning mechanism 4, and the side of main mould 1 is fixedly installed with telescoping mechanism 5, and the side of main mould 1 by telescoping mechanism 5 with
The top of pedestal 6 is sequentially connected, and the top of pedestal 6 is connect by modulus mechanism 7 with the internal activity of main mould 1, secondary 3 top of film
Side is provided with feeding mechanism 8, and secondary film 3 is internally provided with cooling body 9, and the bottom of secondary film 3 is fixedly connected with module 10,
Module 10 is located at the inside of main mould 1.
Wherein, fixed mechanism 2 include 21, No. two fixed blocks 22 of No.1 fixed block and fixing bolt 23, No.1 fixed block 21 with
It is threadedly coupled between No. two fixed blocks 22 by fixing bolt 23, and No.1 fixed block 21 is fixedly mounted on the side of main mould 1, No. two
Fixed block 22 is fixedly mounted on the side of secondary film 3, can be during injection molding, so that can be opposite between main mould 1 and secondary film 3
It answers, avoids the problem of loosening between the two, to ensure that fastness between the two.
Wherein, positioning mechanism 4 includes locating slot 41, and locating slot 41 is provided with the inside of main mould 1, and the inside of locating slot 41
Movable sleeve is connected to locating rod 42, and the top of locating rod 42 is fixedly connected with the bottom of secondary film 3, and the bottom end activity of locating rod 42 connects
It is connected to movable plate 43, movable plate 43 is located at the inside of locating slot 41, and the bottom of movable plate 43 passes through movable spring 44 and main mould 1
Inner wall transmission connection, both can avoid during injection molding, so that can be aligned between main mould 1 and secondary film 3 right
The problem of shifting during answering.
Wherein, movable spring 44 is located at the inside of locating slot 41, and the both ends of movable spring 44 inner wall with main mould 1 respectively
It is fixedly connected with the bottom of movable plate 43, it can be after the completion of injection molding, so that movable plate 43 is acted in the elastic force of movable spring 44
It is lower to move, and push locating rod 42 mobile, consequently facilitating both main mould 1 and secondary film 3 are separated.
Wherein, telescoping mechanism 5 includes link block 51, and link block 51 is fixedly mounted on the side of main mould 1, and link block 51
Side is fixedly connected with movable sleeve 52, and the internal activity of movable sleeve 52 is socketed with support rod 53, and the bottom of movable sleeve 52 passes through
The side at 6 top of adjustable spring 54 and pedestal is sequentially connected, and the bottom of support rod 53 is fixedly connected with the side at 6 top of pedestal,
Main mould 1 can be pressed after mold molding, deformation occurs so that movable sleeve 52 compresses adjustable spring 54, to drive under main mould 1
It moves.
Wherein, modulus mechanism 7 includes mandril 71, and mandril 71 is fixedly mounted on the top of pedestal 6, and 71 pivot bush unit of mandril
The inside of loose slot 72 is connect, loose slot 72 is provided with the inside of main mould 1, and the top of mandril 71 is fixedly connected with push plate 73, pushes away
Plate 73 is actively socketed on the inside of loose slot 72, can be during main mould 1 moves down, and push plate 73 will push inside main mould 1
It is mutually separated between mold and main mould 1, consequently facilitating the modulus from main mould 1.
Wherein, feeding mechanism 8 includes feed well 81, and feed well 81 is provided with the inside of secondary film 3, and the inside of feed well 81
Fixing sleeve is connected to loading hopper 82, and the outside of loading hopper 82 is fixedly connected by fixed frame 83 with the side at secondary 3 top of film, can
With during injection molding, convenient for adding slurry into the inside of main mould 1, while two feeding mechanisms 8 of setting can be accelerated to add
The speed of material, to improve the working efficiency of injection molding.
Wherein, cooling body 9 includes intake chamber 91, rhone 92, water transmission trough 93 and effluent trough 94, and intake chamber 91 is provided with
Side inside secondary film 3, and the inside fixing sleeve of intake chamber 91 is connected to water inlet pipe 95, the outside of water inlet pipe 95 be fixedly installed with into
Penstock 96, rhone 92 is located at the side of intake chamber 91, and the internal activity of rhone 92 is connected with rubber stopper 97, water transmission trough
93 are provided with the inside of secondary film 3, and the shape of water transmission trough 93 is spill, and effluent trough 94 is provided with the other side inside secondary film 3, and
The inside fixing sleeve of effluent trough 94 is connected to outlet pipe 98, and the outside of outlet pipe 98 is fixedly installed with flowing water Valve 99, can infuse
During being moulded into type, quickly the mold inside main mould 1 is cooled down, to accelerate formed in mould speed, is improved
The production efficiency of injection molding.
Wherein, module 10 is the bloom of middle part hollow out, and the middle part of module 10 and the middle part of rhone 92 are straight in same
On line, the quantity of module 10 is five, and is connected between five modules 10 by four water transmission troughs 93, can pass through cooling water water
The effect of pressure, so that cooling water is flowed between five modules 10, consequently facilitating being rapidly cooled to mold.
The working principle of the invention and process for using: locating rod 42 is put into the inside of locating slot 41 first, then is squeezed
Secondary film 3 so that in the inside of locating slot 41 opposite sliding occurs for locating rod 42, and pushes movable plate 43 to move down, so that movable bullet
Compressive deformation occurs for spring 44, when No.1 fixed block 21 is corresponding with No. two fixed blocks 22, fixing bolt 23 is rotated, thus to main mould
1 is fixed with secondary film 3, then slurry is added simultaneously from two feeding mechanisms 8 to the inside of main mould 1 respectively, further section
The time for having saved injection molding, the working efficiency of injection molding is improved, after the completion of slurry injection molding, opens simultaneously inlet valve 96 and water outlet
Valve 99, so that cooling water flows into inside intake chamber 91 from water inlet pipe 95, and to the inside of module 10, when first module 10
When internal water body is filled, cooling water can be flowed into the inside of next module 10 by water transmission trough 93, and successively by five moulds
Block 10 is all filled, and so as to be rapidly cooled to product, not only accelerates the cooling velocity of mold body, Er Qiejie
The about time, improve the working efficiency of production of articles, and cooling water can flow in outlet pipe 98 because of hydraulic pressure from effluent trough 94
Portion, and be discharged from outlet pipe 98, finally after the completion of cooling, fixing bolt 23 is rotated, so that No.1 fixed block 21 and No. two fixations
Block 22 separates, and movable plate 43 can move up under the elastic force effect of movable spring 44 at this time, and locating rod 42 is pushed to move up, thus just
It is dismantled in by main mould 1 and secondary film 3, then takes away secondary film 3, extracted rubber stopper 97, the water body inside module 10 is fallen from rhone 92
Out, and main mould 1 is pressed, so that movable sleeve 52 moves down and compresses adjustable spring 54 deformation occurs, mandril 71 can be in activity at this time
Opposite sliding occurs for the inside of slot 72, and push plate 73 will push and mutually separate between product and main mould 1 inside main mould 1, thus just
In the modulus from main mould 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. the injection mold of a battery case series, it is characterised in that: including main mould (1), fixed mechanism (2) and secondary film (3), institute
The side for stating main mould (1) is fixedly connected by fixed mechanism (2) with the side of secondary film (3), and being internally provided with for main mould (1) is determined
Position mechanism (4), the side of the main mould (1) is fixedly installed with telescoping mechanism (5), and the side of main mould (1) passes through telescoping mechanism
(5) it is sequentially connected with the top of pedestal (6), the top of the pedestal (6) is living by the inside of modulus mechanism (7) and main mould (1)
Dynamic connection, the side at the top of the pair film (3) be provided with feeding mechanism (8), and secondary film (3) is internally provided with cooling body
(9), the bottom of the secondary film (3) is fixedly connected with module (10), and the module (10) is located at the inside of main mould (1).
2. the injection mold of a battery case series according to claim 1, it is characterised in that: the fixed mechanism (2)
Including No.1 fixed block (21), No. two fixed blocks (22) and fixing bolt (23), the No.1 fixed block (21) and No. two fixed blocks
(22) it is threadedly coupled between by fixing bolt (23), and No.1 fixed block (21) is fixedly mounted on the side of main mould (1), described two
Number fixed block (22) is fixedly mounted on the side of secondary film (3).
3. the injection mold of a battery case series according to claim 1, it is characterised in that: the positioning mechanism (4)
Including locating slot (41), the locating slot (41) is provided with the inside of main mould (1), and the internal activity of locating slot (41) is socketed with
Locating rod (42), the top of the locating rod (42) are fixedly connected with the bottom of secondary film (3), and the bottom end activity of locating rod (42)
It is connected with movable plate (43), the movable plate (43) is located at the inside of locating slot (41), and the bottom of movable plate (43) passes through work
It moves spring (44) and the inner wall of main mould (1) is sequentially connected.
4. the injection mold of a battery case series according to claim 3, it is characterised in that: the movable spring (44)
Positioned at the inside of locating slot (41), and the both ends of movable spring (44) bottom with the inner wall of main mould (1) and movable plate (43) respectively
Portion is fixedly connected.
5. the injection mold of a battery case series according to claim 1, it is characterised in that: the telescoping mechanism (5)
Including link block (51), the link block (51) is fixedly mounted on the side of main mould (1), and the fixed company in side of link block (51)
It is connected to movable sleeve (52), the internal activity of the movable sleeve (52) is socketed with support rod (53), and the bottom of movable sleeve (52) is logical
The side crossed at the top of adjustable spring (54) and pedestal (6) is sequentially connected, at the top of the bottom and pedestal (6) of the support rod (53)
Side is fixedly connected.
6. the injection mold of a battery case series according to claim 1, it is characterised in that: the modulus mechanism (7)
Including mandril (71), the mandril (71) is fixedly mounted on the top of pedestal (6), and mandril (71) pivot bush unit connects loose slot
(72) inside, the loose slot (72) is provided with the inside of main mould (1), and is fixedly connected with push plate at the top of mandril (71)
(73), the push plate (73) is actively socketed on the inside of loose slot (72).
7. the injection mold of a battery case series according to claim 1, it is characterised in that: the feeding mechanism (8)
Including feed well (81), the feed well (81) is provided with the inside of secondary film (3), and the inside fixing sleeve of feed well (81) is connected to
The outside of loading hopper (82), the loading hopper (82) is fixedly connected by fixed frame (83) with the side at the top of secondary film (3).
8. the injection mold of a battery case series according to claim 1, it is characterised in that: the cooling body (9)
Including intake chamber (91), rhone (92), water transmission trough (93) and effluent trough (94), the intake chamber (91) is provided with secondary film (3)
Internal side, and the inside fixing sleeve of intake chamber (91) is connected to water inlet pipe (95), the external fixed peace of the water inlet pipe (95)
Equipped with inlet valve (96), the rhone (92) is located at the side of intake chamber (91), and the internal activity card of rhone (92)
It is connected to rubber stopper (97), the water transmission trough (93) is provided with the inside of secondary film (3), and the shape of water transmission trough (93) is spill, institute
It states effluent trough (94) and is provided with the internal other side of secondary film (3), and the inside fixing sleeve of effluent trough (94) is connected to outlet pipe (98),
The outside of the outlet pipe (98) is fixedly installed with flowing water Valve (99).
9. the injection mold of a battery case series according to claim 1, it is characterised in that: during the module (10) is
The bloom of portion's hollow out, and the middle part of the middle part of module (10) and rhone (92) is on same straight line, the module (10)
Quantity is five, and is connected between five modules (10) by four water transmission troughs (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165839.3A CN109822829A (en) | 2019-03-06 | 2019-03-06 | The injection mold of a battery case series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165839.3A CN109822829A (en) | 2019-03-06 | 2019-03-06 | The injection mold of a battery case series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109822829A true CN109822829A (en) | 2019-05-31 |
Family
ID=66865350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165839.3A Pending CN109822829A (en) | 2019-03-06 | 2019-03-06 | The injection mold of a battery case series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109822829A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430759A (en) * | 1972-08-31 | 1976-04-07 | Lucas Batteries Ltd | Apparatus for producing moulded synthetic resin components |
| CN207696940U (en) * | 2017-12-27 | 2018-08-07 | 深圳市永明尚德科技发展有限公司 | The fast injection molding mold of long-life |
| CN208484134U (en) * | 2018-05-31 | 2019-02-12 | 江西铜艺文化发展有限公司 | A kind of copper product shaping mould device for producing molds |
-
2019
- 2019-03-06 CN CN201910165839.3A patent/CN109822829A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430759A (en) * | 1972-08-31 | 1976-04-07 | Lucas Batteries Ltd | Apparatus for producing moulded synthetic resin components |
| CN207696940U (en) * | 2017-12-27 | 2018-08-07 | 深圳市永明尚德科技发展有限公司 | The fast injection molding mold of long-life |
| CN208484134U (en) * | 2018-05-31 | 2019-02-12 | 江西铜艺文化发展有限公司 | A kind of copper product shaping mould device for producing molds |
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Application publication date: 20190531 |